Hello, please find bellow specifications about the ring.
Ring size: 18 or 18.67mm diametar
Gems: 1 x 8x8mm 16 x 1.1mm 22 x 2.5mm
Weight:
Gold 18k - 4.39 gram Gold 14k - 3.67 gram Silver 925 - 2.95 gram There is stl. file ready to print and obj. file for cnc. Any aditional informations feel free to contact me. Kind regards.